GRAYSTONE UNIT 39-26

Oil · District 08 · Lease #62685

Operator: SURGE OPERATING, LLC

Cum Oil

823k BBL

Cum Gas

1.5M MCF

casinghead

Wells

6

Production

2024-11 — 2026-03

Peak Month

2025-01

Production History

Cum Oil: 822,997 BBL Cum Gas: 1,528,593 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

137,978 BBL/mo

Di (annual)

483.1%

b-factor

1.1

EUR

2,272,222 BBL

R-squared

0.992

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 SURGE OPERATING, LLC 21 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AHSURGE OPERATING, LLC18,5002024-05-08
4SHSURGE OPERATING, LLC18,5002024-05-08
5AHSURGE OPERATING, LLC18,5002024-05-08
5SHSURGE OPERATING, LLC18,5002024-05-08
6AHSURGE OPERATING, LLC18,5002024-05-08
6SHSURGE OPERATING, LLC18,5002024-05-08